QS-WC22-B15R1W2:Wireless Calling
-RF frequency: 433MHz
-Modulation mode: ASK (AM)
-Working chip: learning code
2 x Power Adapter
2 x Watch Receiver
15 x Call Button
1 x Mounting bracket
1 x Power adaptor
1 x Receiver host
-RF frequency: 433MHz
-Modulation mode: ASK (AM)
-Working chip: learning code
2 x Power Adapter
2 x Watch Receiver
15 x Call Button
1 x Mounting bracket
1 x Power adaptor
1 x Receiver host
